Miami International Holdings, Inc. (NYSE:MIAX – Get Free Report) EVP Barbara Comly sold 44,445 shares of the firm’s stock in a transaction that occurred on Tuesday, August 4th. Miami International Price PerformanceMIAX opened at $45.38 on Friday. Miami International Holdings, Inc. has a 12-month low of $28.63 and a 12-month high of $57.14. Get Miami International alerts:Miami International (NYSE:MIAX – Get Free Report) last announced its quarterly earnings data on Wednesday, August 5th. Further ReadingReceive News & Ratings for Miami International Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Miami International and related companies with MarketBeat.com's FREE daily email newsletter.